Temperature range:-10℃~ 50℃  
Accuracy of temperature : ±1 ℃ or   ±1.8 ℉ 
Humidity range :5%RH  ~  98%RH 
Accuracy of humidity :  ± 3%(30-95%); ± 5%(10-30%)
℃/℉ selection  
Auto /Manual power shut off 
Low battery indication 
Data hold 
Temperature resolution: 0.1 ℃         
Humidity resolution: 0.1%RH 
Sampling rate:2.5times/sec 
Max/ Min function